Graco 16P957 Disconnect Displacement Pump, Install Displacement Pump, Connect Displacement Pump

Repair

Disconnect Displacement Pump

1.Remove Quick Coupler, page 12.

2.Remove tie rod nuts (206).

Install Displacement Pump

1.Raise ram to install displacement pump to platen.

2.Connect Platen to Pump, page 17.

3.Connect Displacement Pump, page 18.

Connect Displacement Pump

1. Install tie rod nuts (206). Torque to 50-60 ft-lb (68-81 N•m).

206

2. Install quick coupler.

ti20255a

FIG. 16

3. Lift air motor rod to bring rod to top of stroke.

Remove Displacement Pump

Refer to your Xtreme Displacement Pump 311762 man- ual to repair the displacement pump.

If the air motor does not require servicing, leave it attached to its mounting. If the air motor does need to be removed, see page 19.

1.Follow the Pressure Relief Procedure on page 10.

2.Disconnect Displacement Pump, page 18.

3.Disconnect Pump from Platen, page 17 to discon- nect the platen from the displacement pump.

4.Raise the ram assembly to lift the air motor away from the displacement pump.

5.Remove displacement pump and service as needed.

18 3A2798D